18948761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2824039

約数列:

[1, 13, 17, 179, 221, 479, 2327, 3043, 6227, 8143, 39559, 85741, 105859, 1114633, 1457597, 18948761]

約数ペア:

[(1, 18948761), (13, 1457597), (17, 1114633), (179, 105859), (221, 85741), (479, 39559), (2327, 8143), (3043, 6227)]